If a participant does not or cannot give an estimation during an estimation round, the team can wait for the participant. Or there is an option that allows the Scrum Master to complete this round (pass by) and the estimation can be finished without the absent participant.
If a participant does not or cannot give an estimation during an estimation round, the team can wait for the participant. Or there is an option that allows the Scrum Master to complete this round (pass by) and the estimation can be finished without the absent participant.